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[mammoth] Run EndpointServer in its own thread.

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This commit is contained in:
Drew Galbraith 2023-08-01 16:08:34 -07:00
parent caccb08e16
commit c70b5b0753
4 changed files with 25 additions and 15 deletions
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21
lib/mammoth/src/endpoint_server.cpp
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@ -2,6 +2,11 @@
#include "mammoth/debug.h"
// Declared as friend in EndpointServer.
void EndpointServerThreadBootstrap(void* endpoint_server) {
reinterpret_cast<EndpointServer*>(endpoint_server)->ServerThread();
}
glcr::ErrorOr<glcr::UniquePtr<EndpointClient>> EndpointServer::CreateClient() {
uint64_t client_cap;
// FIXME: Restrict permissions to send-only here.
@ -9,21 +14,25 @@ glcr::ErrorOr<glcr::UniquePtr<EndpointClient>> EndpointServer::CreateClient() {
return EndpointClient::AdoptEndpoint(client_cap);
}
glcr::ErrorCode EndpointServer::Receive(uint64_t* num_bytes, void* data,
z_cap_t* reply_port_cap) {
return ZEndpointRecv(endpoint_cap_, num_bytes, data, reply_port_cap);
Thread EndpointServer::RunServer() {
return Thread(EndpointServerThreadBootstrap, this);
}
glcr::ErrorCode EndpointServer::RunServer() {
void EndpointServer::ServerThread() {
while (true) {
uint64_t message_size = kBufferSize;
uint64_t reply_port_cap = 0;
RET_ERR(Receive(&message_size, recieve_buffer_, &reply_port_cap));
glcr::ErrorCode err = ZEndpointRecv(endpoint_cap_, &message_size,
recieve_buffer_, &reply_port_cap);
if (err != glcr::OK) {
dbgln("Error in receive: %x", err);
continue;
}
RequestContext request(recieve_buffer_, message_size);
ResponseContext response(reply_port_cap);
// FIXME: Consider pumping these errors into the response as well.
RET_ERR(HandleRequest(request, response));
check(HandleRequest(request, response));
if (!response.HasWritten()) {
dbgln("Returning without having written a response. Req type %x",
request.request_id());